A yawn is an involuntary reflex where the mouth is opened wide, and the lungs take in a lot of air. The air is then exhaled slowly. During a yawn, the ...
Missing: q= | Show results with:q=
People also ask
What medical condition causes yawning?
Does yawning mean you lack oxygen?
What vitamin deficiency causes yawning?
What does yawning do to your lungs?
Mar 12, 2013 · The importance of the social bond in shaping the yawn contagion demonstrates that empathy and yawning are strongly correlated. The link between ...
Missing: q= 318414
Feb 2, 2023 · Yawning is involuntarily opening the mouth and taking a long, deep breath of air. This is most often done when you are tired or sleepy.
Missing: q= 318414
In order to show you the most relevant results, we have omitted some entries very similar to the 4 already displayed.
If you like, you can repeat the search with the omitted results included. |